PROVN OF STAIR CASE AT BLDG NO.12, RIVER SIDE ROAD AND TILING WORKS AT BLDG NO. 48F, PROVN OF IRON/STEEL DOOR, RAILING, ROOF COVERING AND ADDN/ALTN OF WALL AROUND THE STAIR CASE/VERANDAH OF BLDG NO. P-2 AT BARRACKPORE UNDER GE BARRACKPORE

Amount

Taking down cement plaster of any description on brick or stone or concrete surface of wall etc including raking out joints, hacking for key, scrubbing down with water etc complete all as specified and directed.

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for complete all as specified and directed.

Demolition of reinforced cement concrete as in roofs, floors (other than ground floors), beams, stair cases, landing, chajjas and similar suspended work complete all as specified and directed.

M&L for PCC (1:2:4) type B1 (using 20mm graded aggregate) for bed block and similar works including necessary formwork as required complete all as specified and directed.

M&L for RCC M-25 (nominal mix) (using 20mm graded aggregate) used as in walls, retaining walls, basement walls, ballast walls and the like; any thickness; above top of footings; including attached pilasters and buttresses etc complete all as specified and directed.

Providing formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc.; vertical or to batter finished surfaces of concrete complete all as specified and directed

S&F of TMT bars 6mm to 8mm dia and over cut to length bent to shape as required including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia complete all as specified and directed.

Refixing shutter in same opening including resecuring or easing & adjusting after taking down of shutters of any description exceeding 1 sqm and not exceeding 2 Sqm each complete all as specified and as directed

M&L for cutting holes into or through brick walls built in cement mortar and making good in cement mortar (1:3) or concrete (1:2:4) type B1 as required for superficial area exceeding 150 sqcm & not exceeding 400 sqcm complete all as specified and directed.

S&F for mild steel screw bolts (machine made) not exceeding 12mm dia with hexagonal head at one end and screwed the other end, each screw end to be fitted with two washers and one hexagonal or square nut, length of bolts exceeding 30 cm complete all as specified and directed.

S&F of framed brackets of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc. not exceeding 10 kg each brackets, conforming to Fe.290.Gde-E-165 (Brackets over 10 kg each to be measured under 'Structural Steel') complete all as specified and directed.

S&F of rolled mild steel staris (framed) including stringers, treades, landing, balusters, hand rail etc including cleats, brackets etc conforming to Fe 410-w (Gde E-250 quality A) complete all as specified and directed.

S&F of framed work as in doors or gate of angel or other section with gusset plates, rails, braces etc complete drilled for fixing of steel sheeting or other covering. Door etc to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing conforming to Fe-410w (Gde E-250) quality A complete all as specified and directed.

S&F rolled mild steel roof trusses (framed), trussed, purlins, crane gantries, rails and fastening and heavy brackets framing (beam, tee angle, channel or flat section) including distance pieces, cleats etc Fe-410-w (Gde E-250) quality A complete all as specified and directed.

S&F of mild steel framed work such as grills, gratings, etc. with ends of bars shouldered and/or forged into spikes; framed guard bars; barred iron doors; ladders, railings, framed brackets, walk ways, frame work of water tank and similar work conforming to Fe-290-0 Gde-E-165 complete all as specified and directed.

S&F of mild steel tee hinges of 150 mm long heavy type and fixed complete all as specified and directed.

S&F of pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet of 0.50mm thick of any colour as approved by GE having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed.

S&F of pre-painted galvalume aluminium zinc coating GI based plain steel sheet of 0.50mm thick of any colour as approved by GE having tensile strength of 550 Mpa as in ridge / wall/cladding, fixed with self tapping screws complete all as specified and directed.

M&L for glazed ceramic coloured wall tiles (vertical) 350mm x 250mm x 7mm / 450mm X 300mm X 7mm thick or equivalent set and jointed neat cement slurry and pointed with white cement mixed with pigment to match with shed of tiles as in skirting/dado/vertical wall over and including 10 mm thick cement plaster in cement mortar (1:3) complete all as specified and directed.

M&L for vitrified light shade (shade as approved) ceramic tiles (ultra charge) 10mm thick (square/ rectangular) polished, area of each tile not exceeding 0.36 Sqm in floors etc set over and including 20mm screed bed in cement mortar (1:6) and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tiles complete all as specified and directed.

M&L for 25mm thick PCC (1:2:4) type B1 (using 20mm graded crushed stone aggregate) as in as in subbase of floor complete all as specified and directed.

M&L for rendering 10mm thick in cement mortar (1:3) on brick work or concrete surfaces of wall, finished even and smooth without using extra cement complete all as specified and directed.

M&L for rendering 15mm thick in cement mortar (1:6) on brick work or concrete surfaces of wall, finished even and smooth without using extra cement complete all as specified and directed.

M&L for applying two coats of oil emulsion distemper over a coat of alkali resistant primer over and including applying 3 mm thick putty on wall surfaces after preparation of newly plastered surfaces complete all as specified and directed.

M&L for applying two coats of oil emulsion distemper over a coat of alkali resistant primer after preparation of newly plastered surfaces of wall complete all as specified and directed.

M&L for applying two coats of cement based paint over a coat of alkali resistance primer on newly plastered surface of walls including preparation of surface complete all as specified and directed.

M&L for finishing wall with acrylic smooth exterior paint of required shade; new work (two or more coat applied @1.67ltr/10 sqm) over and including priming coat of exterior primer applied @ 2.20 Kg/10 sqm including preparing surfaces plastered and unplastered complete all as specified and directed.

M&L for complete removal of existing painted surface and finishing wall with acrylic smooth exterior paint of required shade (two or more coat applied @1.67 ltr/10 sqm) over and including priming coat of exterior primer applied @2.20 Kg / 10 sqm complete all as specified and directed.

M&L for applying two coats of synthetic enamel paint (1st grade quality) over a coat of red oxide primer after preparation of new steel surfaces of any description over 10cm width or girth complete all as specified and directed.

M&L for applying three coats of white wash on wall surface including preparation of new plastered surface complete all as specified and directed.

R N CHATTERJEE

SENCO

CHATTERJEE CONSTRUCTION AND SUPPLIERS

NANDY ENTERPRISE

M/S H.P Singha

ALOKE ENGINEERING AND COMPANY

BEE ROMEN